path: root/previewer/ev-previewer-window.c

/* ev-previewer-window.c: 
 *  this file is part of atril, a mate document viewer
 *
 * Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
 *
 * Atril is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Atril is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include <config.h>

#if GTKUNIXPRINT_ENABLED
#include <gtk/gtkunixprint.h>
#endif
#include <glib/gi18n.h>
#include <atril-view.h>
#include "ev-page-action.h"

#include "ev-previewer-window.h"

struct _EvPreviewerWindow {
	GtkWindow         base_instance;

	EvDocumentModel  *model;
	EvDocument       *document;

	GtkActionGroup   *action_group;
	GtkActionGroup   *accels_group;
	GtkUIManager     *ui_manager;

	GtkWidget        *swindow;
	EvView           *view;
	gdouble           dpi;

	/* Printing */
	GtkPrintSettings *print_settings;
	GtkPageSetup     *print_page_setup;
#if GTKUNIXPRINT_ENABLED
	GtkPrinter       *printer;
#endif
	gchar            *print_job_title;
	gchar            *source_file;
};

struct _EvPreviewerWindowClass {
	GtkWindowClass base_class;
};

enum {
	PROP_0,
	PROP_MODEL
};

#define MIN_SCALE 0.05409
#define MAX_SCALE 4.0

G_DEFINE_TYPE (EvPreviewerWindow, ev_previewer_window, GTK_TYPE_WINDOW)

static gdouble
get_screen_dpi (EvPreviewerWindow *window)
{
	GdkScreen  *screen;
#if GTK_CHECK_VERSION (3, 22, 0)
	GdkMonitor *monitor;
	GdkDisplay *display;
#else
	gint        monitor;
#endif

	screen = gtk_window_get_screen (GTK_WINDOW (window));
#if GTK_CHECK_VERSION (3, 22, 0)
	display = gdk_screen_get_display (screen);
	monitor = gdk_display_get_primary_monitor (display);
#else
	monitor = gdk_screen_get_primary_monitor (screen);
#endif
	return ev_document_misc_get_screen_dpi (screen, monitor);
}

#if GTKUNIXPRINT_ENABLED
static void
ev_previewer_window_error_dialog_run (EvPreviewerWindow *window,
				      GError            *error)
{
	GtkWidget *dialog;

	dialog = gtk_message_dialog_new (GTK_WINDOW (window),
					 GTK_DIALOG_MODAL |
					 GTK_DIALOG_DESTROY_WITH_PARENT,
					 GTK_MESSAGE_ERROR,
					 GTK_BUTTONS_CLOSE,
					 "%s", _("Failed to print document"));
	gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
						  "%s", error->message);
	gtk_dialog_run (GTK_DIALOG (dialog));
	gtk_widget_destroy (dialog);
}
#endif

static void
ev_previewer_window_close (GtkAction         *action,
			   EvPreviewerWindow *window)
{
	gtk_widget_destroy (GTK_WIDGET (window));
}

static void
ev_previewer_window_previous_page (GtkAction         *action,
				   EvPreviewerWindow *window)
{
	ev_view_previous_page (window->view);
}

static void
ev_previewer_window_next_page (GtkAction         *action,
			       EvPreviewerWindow *window)
{
	ev_view_next_page (window->view);
}

static void
ev_previewer_window_zoom_in (GtkAction         *action,
			     EvPreviewerWindow *window)
{
	ev_document_model_set_sizing_mode (window->model, EV_SIZING_FREE);
	ev_view_zoom_in (window->view);
}

static void
ev_previewer_window_zoom_out (GtkAction         *action,
			      EvPreviewerWindow *window)
{
	ev_document_model_set_sizing_mode (window->model, EV_SIZING_FREE);
	ev_view_zoom_out (window->view);
}

static void
ev_previewer_window_zoom_fit_page (GtkToggleAction   *action,
				   EvPreviewerWindow *window)
{
	ev_document_model_set_sizing_mode (window->model,
					   gtk_toggle_action_get_active (action) ?
					   EV_SIZING_FIT_PAGE : EV_SIZING_FREE);
}

static void
ev_previewer_window_zoom_page_width (GtkToggleAction   *action,
				     EvPreviewerWindow *window)
{
	ev_document_model_set_sizing_mode (window->model,
					   gtk_toggle_action_get_active (action) ?
					   EV_SIZING_FIT_WIDTH : EV_SIZING_FREE);
}

static void
ev_previewer_window_action_page_activated (GtkAction         *action,
					   EvLink            *link,
					   EvPreviewerWindow *window)
{
	ev_view_handle_link (window->view, link);
	gtk_widget_grab_focus (GTK_WIDGET (window->view));
}

static void
ev_previewer_window_focus_page_selector (GtkAction         *action,
					 EvPreviewerWindow *window)
{
	GtkAction *page_action;

	page_action = gtk_action_group_get_action (window->action_group,
						   "PageSelector");
	ev_page_action_grab_focus (EV_PAGE_ACTION (page_action));
}

static void
ev_previewer_window_scroll_forward (GtkAction         *action,
				    EvPreviewerWindow *window)
{
	ev_view_scroll (window->view, GTK_SCROLL_PAGE_FORWARD, FALSE);
}

static void
ev_previewer_window_scroll_backward (GtkAction         *action,
				     EvPreviewerWindow *window)
{
	ev_view_scroll (window->view, GTK_SCROLL_PAGE_BACKWARD, FALSE);
}

#if GTKUNIXPRINT_ENABLED
static void
ev_previewer_window_print_finished (GtkPrintJob       *print_job,
				    EvPreviewerWindow *window,
				    GError            *error)
{
	if (error) {
		ev_previewer_window_error_dialog_run (window, error);
	}

	g_object_unref (print_job);
	gtk_widget_destroy (GTK_WIDGET (window));
}

static void
ev_previewer_window_do_print (EvPreviewerWindow *window)
{
	GtkPrintJob *job;
	GError      *error = NULL;

	job = gtk_print_job_new (window->print_job_title ?
				 window->print_job_title :
				 window->source_file,
				 window->printer,
				 window->print_settings,
				 window->print_page_setup);
	if (gtk_print_job_set_source_file (job, window->source_file, &error)) {
		gtk_print_job_send (job,
				    (GtkPrintJobCompleteFunc)ev_previewer_window_print_finished,
				    window, NULL);
	} else {
		ev_previewer_window_error_dialog_run (window, error);
		g_error_free (error);
	}

	gtk_widget_hide (GTK_WIDGET (window));
}

static void
ev_previewer_window_enumerate_finished (EvPreviewerWindow *window)
{
	if (window->printer) {
		ev_previewer_window_do_print (window);
	} else {
		GError *error = NULL;

		g_set_error (&error,
			     GTK_PRINT_ERROR,
			     GTK_PRINT_ERROR_GENERAL,
			     _("The selected printer '%s' could not be found"),
			     gtk_print_settings_get_printer (window->print_settings));
				     
		ev_previewer_window_error_dialog_run (window, error);
		g_error_free (error);
	}
}

static gboolean
ev_previewer_window_enumerate_printers (GtkPrinter        *printer,
					EvPreviewerWindow *window)
{
	const gchar *printer_name;

	printer_name = gtk_print_settings_get_printer (window->print_settings);
	if ((printer_name
	     && strcmp (printer_name, gtk_printer_get_name (printer)) == 0) ||
	    (!printer_name && gtk_printer_is_default (printer))) {
		if (window->printer)
			g_object_unref (window->printer);
		window->printer = g_object_ref (printer);

		return TRUE; /* we're done */
	}

	return FALSE; /* continue the enumeration */
}

static void
ev_previewer_window_print (GtkAction         *action,
			   EvPreviewerWindow *window)
{
	if (!window->print_settings)
		window->print_settings = gtk_print_settings_new ();
	if (!window->print_page_setup)
		window->print_page_setup = gtk_page_setup_new ();
	gtk_enumerate_printers ((GtkPrinterFunc)ev_previewer_window_enumerate_printers,
				window,
				(GDestroyNotify)ev_previewer_window_enumerate_finished,
				FALSE);
}
#endif

static const GtkActionEntry action_entries[] = {
	{ "FileCloseWindow", GTK_STOCK_CLOSE, NULL, "<control>W",
	  NULL,
	  G_CALLBACK (ev_previewer_window_close) },
	{ "GoPreviousPage", GTK_STOCK_GO_UP, N_("_Previous Page"), "<control>Page_Up",
          N_("Go to the previous page"),
          G_CALLBACK (ev_previewer_window_previous_page) },
        { "GoNextPage", GTK_STOCK_GO_DOWN, N_("_Next Page"), "<control>Page_Down",
          N_("Go to the next page"),
          G_CALLBACK (ev_previewer_window_next_page) },
        { "ViewZoomIn", GTK_STOCK_ZOOM_IN, NULL, "<control>plus",
          N_("Enlarge the document"),
          G_CALLBACK (ev_previewer_window_zoom_in) },
        { "ViewZoomOut", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus",
          N_("Shrink the document"),
          G_CALLBACK (ev_previewer_window_zoom_out) },
#if GTKUNIXPRINT_ENABLED
	/* translators: Print document currently shown in the Print Preview window */
	{ "PreviewPrint", GTK_STOCK_PRINT, N_("Print"), NULL,
	  N_("Print this document"),
	  G_CALLBACK (ev_previewer_window_print) }
#endif
};

static const GtkActionEntry accel_entries[] = {
	{ "Space", NULL, "", "space", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_forward) },
	{ "ShiftSpace", NULL, "", "<shift>space", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_backward) },
	{ "BackSpace", NULL, "", "BackSpace", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_backward) },
	{ "ShiftBackSpace", NULL, "", "<shift>BackSpace", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_forward) },
	{ "Return", NULL, "", "Return", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_forward) },
	{ "ShiftReturn", NULL, "", "<shift>Return", NULL,
	  G_CALLBACK (ev_previewer_window_scroll_backward) },
	{ "p", GTK_STOCK_GO_UP, "", "p", NULL,
	  G_CALLBACK (ev_previewer_window_previous_page) },
	{ "n", GTK_STOCK_GO_DOWN, "", "n", NULL,
	  G_CALLBACK (ev_previewer_window_next_page) },
	{ "Plus", GTK_STOCK_ZOOM_IN, NULL, "plus", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_in) },
	{ "CtrlEqual", GTK_STOCK_ZOOM_IN, NULL, "<control>equal", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_in) },
	{ "Equal", GTK_STOCK_ZOOM_IN, NULL, "equal", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_in) },
	{ "Minus", GTK_STOCK_ZOOM_OUT, NULL, "minus", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_out) },
	{ "KpPlus", GTK_STOCK_ZOOM_IN, NULL, "KP_Add", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_in) },
	{ "KpMinus", GTK_STOCK_ZOOM_OUT, NULL, "KP_Subtract", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_out) },
	{ "CtrlKpPlus", GTK_STOCK_ZOOM_IN, NULL, "<control>KP_Add", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_in) },
	{ "CtrlKpMinus", GTK_STOCK_ZOOM_OUT, NULL, "<control>KP_Subtract", NULL,
	  G_CALLBACK (ev_previewer_window_zoom_out) },
	{ "FocusPageSelector", NULL, "", "<control>l", NULL,
	  G_CALLBACK (ev_previewer_window_focus_page_selector) }

};

static const GtkToggleActionEntry toggle_action_entries[] = {
	{ "ViewFitPage", EV_STOCK_ZOOM_PAGE, N_("Fit Pa_ge"), NULL,
	  N_("Make the current document fill the window"),
	  G_CALLBACK (ev_previewer_window_zoom_fit_page) },
	{ "ViewPageWidth", EV_STOCK_ZOOM_WIDTH, N_("Fit Page _Width"), NULL,
	  N_("Make the current document fill the window width"),
	  G_CALLBACK (ev_previewer_window_zoom_page_width) }
};

static gboolean
view_focus_changed (GtkWidget         *widget,
		    GdkEventFocus     *event,
		    EvPreviewerWindow *window)
{
	if (window->accels_group)
		gtk_action_group_set_sensitive (window->accels_group, event->in);

	return FALSE;
}

static void
view_sizing_mode_changed (EvDocumentModel   *model,
			  GParamSpec        *pspec,
			  EvPreviewerWindow *window)
{
	EvSizingMode sizing_mode = ev_document_model_get_sizing_mode (model);
	GtkAction   *action;

	action = gtk_action_group_get_action (window->action_group, "ViewFitPage");
	g_signal_handlers_block_by_func (action,
					 G_CALLBACK (ev_previewer_window_zoom_fit_page),
					 window);
	gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
				      sizing_mode == EV_SIZING_FIT_PAGE);
	g_signal_handlers_unblock_by_func (action,
					   G_CALLBACK (ev_previewer_window_zoom_fit_page),
					   window);

	action = gtk_action_group_get_action (window->action_group, "ViewPageWidth");
	g_signal_handlers_block_by_func (action,
					 G_CALLBACK (ev_previewer_window_zoom_page_width),
					 window);
	gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
				      sizing_mode == EV_SIZING_FIT_WIDTH);
	g_signal_handlers_unblock_by_func (action,
					   G_CALLBACK (ev_previewer_window_zoom_page_width),
					   window);
}

static void
ev_previewer_window_set_document (EvPreviewerWindow *window,
				  GParamSpec        *pspec,
				  EvDocumentModel   *model)
{
	EvDocument *document = ev_document_model_get_document (model);

	window->document = g_object_ref (document);

	g_signal_connect (model, "notify::sizing-mode",
			  G_CALLBACK (view_sizing_mode_changed),
			  window);
	ev_view_set_loading (window->view, FALSE);
	gtk_action_group_set_sensitive (window->action_group, TRUE);
	gtk_action_group_set_sensitive (window->accels_group, TRUE);
}

static void
ev_previewer_window_connect_action_accelerators (EvPreviewerWindow *window)
{
	GList *actions;

	gtk_ui_manager_ensure_update (window->ui_manager);

	actions = gtk_action_group_list_actions (window->action_group);
	g_list_foreach (actions, (GFunc)gtk_action_connect_accelerator, NULL);
	g_list_free (actions);
}

static void
ev_previewer_window_dispose (GObject *object)
{
	EvPreviewerWindow *window = EV_PREVIEWER_WINDOW (object);

	if (window->model) {
		g_object_unref (window->model);
		window->model = NULL;
	}

	if (window->document) {
		g_object_unref (window->document);
		window->document = NULL;
	}

	if (window->action_group) {
		g_object_unref (window->action_group);
		window->action_group = NULL;
	}

	if (window->accels_group) {
		g_object_unref (window->accels_group);
		window->accels_group = NULL;
	}

	if (window->ui_manager) {
		g_object_unref (window->ui_manager);
		window->ui_manager = NULL;
	}

	if (window->print_settings) {
		g_object_unref (window->print_settings);
		window->print_settings = NULL;
	}

	if (window->print_page_setup) {
		g_object_unref (window->print_page_setup);
		window->print_page_setup = NULL;
	}

#if GTKUNIXPRINT_ENABLED
	if (window->printer) {
		g_object_unref (window->printer);
		window->printer = NULL;
	}
#endif

	if (window->print_job_title) {
		g_free (window->print_job_title);
		window->print_job_title = NULL;
	}

	if (window->source_file) {
		g_free (window->source_file);
		window->source_file = NULL;
	}

	G_OBJECT_CLASS (ev_previewer_window_parent_class)->dispose (object);
}

static gchar*
data_dir (void)
{
	return g_strdup (ATRILDATADIR);
}

static void
ev_previewer_window_init (EvPreviewerWindow *window)
{
	gtk_window_set_default_size (GTK_WINDOW (window), 600, 600);
}

static void
ev_previewer_window_set_property (GObject      *object,
				  guint         prop_id,
				  const GValue *value,
				  GParamSpec   *pspec)
{
	EvPreviewerWindow *window = EV_PREVIEWER_WINDOW (object);

	switch (prop_id) {
	case PROP_MODEL:
		window->model = g_value_dup_object (value);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static GObject *
ev_previewer_window_constructor (GType                  type,
				 guint                  n_construct_properties,
				 GObjectConstructParam *construct_params)
{
	GObject           *object;
	EvPreviewerWindow *window;
	GtkWidget         *vbox;
	GtkWidget         *toolbar;
	GtkAction         *action;
	GError            *error = NULL;
	gchar             *datadir, *ui_path;
	gdouble            dpi;

	object = G_OBJECT_CLASS (ev_previewer_window_parent_class)->constructor (type,
										 n_construct_properties,
										 construct_params);
	window = EV_PREVIEWER_WINDOW (object);

	dpi = get_screen_dpi (window);
	ev_document_model_set_min_scale (window->model, MIN_SCALE * dpi / 72.0);
	ev_document_model_set_max_scale (window->model, MAX_SCALE * dpi / 72.0);
	ev_document_model_set_sizing_mode (window->model, EV_SIZING_FIT_WIDTH);
	g_signal_connect_swapped (window->model, "notify::document",
				  G_CALLBACK (ev_previewer_window_set_document),
				  window);

	window->action_group = gtk_action_group_new ("PreviewerActions");
	gtk_action_group_set_translation_domain (window->action_group, NULL);
	gtk_action_group_add_actions (window->action_group, action_entries,
				      G_N_ELEMENTS (action_entries),
				      window);
	gtk_action_group_add_toggle_actions (window->action_group, toggle_action_entries,
					     G_N_ELEMENTS (toggle_action_entries),
					     window);
	gtk_action_group_set_sensitive (window->action_group, FALSE);

	action = g_object_new (EV_TYPE_PAGE_ACTION,
			       "name", "PageSelector",
			       "label", _("Page"),
			       "tooltip", _("Select Page"),
			       "icon_name", "text-x-generic",
			       "visible_overflown", FALSE,
			       NULL);
	ev_page_action_set_model (EV_PAGE_ACTION (action), window->model);
	g_signal_connect (action, "activate_link",
			  G_CALLBACK (ev_previewer_window_action_page_activated),
			  window);
	gtk_action_group_add_action (window->action_group, action);
	g_object_unref (action);

	window->accels_group = gtk_action_group_new ("PreviewerAccelerators");
	gtk_action_group_add_actions (window->accels_group, accel_entries,
				      G_N_ELEMENTS (accel_entries),
				      window);
	gtk_action_group_set_sensitive (window->accels_group, FALSE);

	window->ui_manager = gtk_ui_manager_new ();
	gtk_ui_manager_insert_action_group (window->ui_manager,
					    window->action_group, 0);
	gtk_ui_manager_insert_action_group (window->ui_manager,
					    window->accels_group, 1);
	gtk_window_add_accel_group (GTK_WINDOW (window),
				    gtk_ui_manager_get_accel_group (window->ui_manager));
	datadir = data_dir ();
	ui_path = g_build_filename (datadir, "atril-previewer-ui.xml", NULL);
	if (!gtk_ui_manager_add_ui_from_file (window->ui_manager, ui_path, &error)) {
		g_warning ("Failed to load ui from atril-previewer-ui.xml: %s", error->message);
		g_error_free (error);
	}
	g_free (ui_path);
	g_free (datadir);

	/* GTKUIManager connects actions accels only for menu items,
	 * but not for tool items. See bug #612972.
	 */
	ev_previewer_window_connect_action_accelerators (window);

	view_sizing_mode_changed (window->model, NULL, window);

	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);

	toolbar = gtk_ui_manager_get_widget (window->ui_manager, "/PreviewToolbar");
	gtk_box_pack_start (GTK_BOX (vbox), toolbar, FALSE, FALSE, 0);
	gtk_widget_show (toolbar);

	window->swindow = gtk_scrolled_window_new (NULL, NULL);
	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (window->swindow),
					GTK_POLICY_AUTOMATIC,
					GTK_POLICY_AUTOMATIC);

	window->view = EV_VIEW (ev_view_new ());
	g_signal_connect_object (window->view, "focus_in_event",
				 G_CALLBACK (view_focus_changed),
				 window, 0);
	g_signal_connect_object (window->view, "focus_out_event",
				 G_CALLBACK (view_focus_changed),
				 window, 0);
	ev_view_set_model (window->view, window->model);
	ev_document_model_set_continuous (window->model, FALSE);
	ev_view_set_loading (window->view, TRUE);

	gtk_container_add (GTK_CONTAINER (window->swindow), GTK_WIDGET (window->view));
	gtk_widget_show (GTK_WIDGET (window->view));

	gtk_box_pack_start (GTK_BOX (vbox), window->swindow, TRUE, TRUE, 0);
	gtk_widget_show (window->swindow);

	gtk_container_add (GTK_CONTAINER (window), vbox);
	gtk_widget_show (vbox);

	return object;
}


static void
ev_previewer_window_class_init (EvPreviewerWindowClass *klass)
{
	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

	gobject_class->constructor = ev_previewer_window_constructor;
	gobject_class->set_property = ev_previewer_window_set_property;
	gobject_class->dispose = ev_previewer_window_dispose;

	g_object_class_install_property (gobject_class,
					 PROP_MODEL,
					 g_param_spec_object ("model",
							      "Model",
							      "The document model",
							      EV_TYPE_DOCUMENT_MODEL,
							      G_PARAM_WRITABLE |
							      G_PARAM_CONSTRUCT_ONLY));
}

/* Public methods */
GtkWidget *
ev_previewer_window_new (EvDocumentModel *model)
{
	return GTK_WIDGET (g_object_new (EV_TYPE_PREVIEWER_WINDOW, "model", model, NULL));
}

void
ev_previewer_window_set_print_settings (EvPreviewerWindow *window,
					const gchar       *print_settings)
{
	if (window->print_settings)
		g_object_unref (window->print_settings);
	if (window->print_page_setup)
		g_object_unref (window->print_page_setup);
	if (window->print_job_title)
		g_free (window->print_job_title);

	if (print_settings && g_file_test (print_settings, G_FILE_TEST_IS_REGULAR)) {
		GKeyFile *key_file;
		GError   *error = NULL;

		key_file = g_key_file_new ();
		g_key_file_load_from_file (key_file,
					   print_settings,
					   G_KEY_FILE_KEEP_COMMENTS |
					   G_KEY_FILE_KEEP_TRANSLATIONS,
					   &error);
		if (!error) {
			GtkPrintSettings *psettings;
			GtkPageSetup     *psetup;
			gchar            *job_name;

			psettings = gtk_print_settings_new_from_key_file (key_file,
									  "Print Settings",
									  NULL);
			window->print_settings = psettings ? psettings : gtk_print_settings_new ();

			psetup = gtk_page_setup_new_from_key_file (key_file,
								   "Page Setup",
								   NULL);
			window->print_page_setup = psetup ? psetup : gtk_page_setup_new ();

			job_name = g_key_file_get_string (key_file,
							  "Print Job", "title",
							  NULL);
			if (job_name) {
				window->print_job_title = job_name;
				gtk_window_set_title (GTK_WINDOW (window), job_name);
			}
		} else {
			window->print_settings = gtk_print_settings_new ();
			window->print_page_setup = gtk_page_setup_new ();
			g_error_free (error);
		}

		g_key_file_free (key_file);
	} else {
		window->print_settings = gtk_print_settings_new ();
		window->print_page_setup = gtk_page_setup_new ();
	}
}

void
ev_previewer_window_set_source_file (EvPreviewerWindow *window,
				     const gchar       *source_file)
{
	if (window->source_file)
		g_free (window->source_file);
	window->source_file = g_strdup (source_file);
}